Side-by-Side Comparison
osprey vs mailflow
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● roostorg/osprey (488)
● maathimself/mailflow (546)
☆ 488osprey stars
☆ 546mailflow stars
+58Difference
mailflowStar Leader (1.1x)
⚖️ Comparison Verdict
Star Popularity
mailflow Leads
+58 stars (1.1x ratio)
Forks & Derivatives
osprey Leads
67 total community forks
Recent Maintenance
mailflow
Pushed 3d ago
Licensing
Different
osprey: Apache-2.0 vs mailflow: AGPL-3.0
Side-by-Side Facts
| Metric | roostorg/osprey ↗ | maathimself/mailflow ↗ |
|---|---|---|
| Description | Automate the obvious and investigate the ambiguous. High-performance safety rules engine for real-time event processing at scale. | A self-hosted, unified webmail client. |
| GitHub Stars | ☆ 488 | ☆ 546 |
| Forks | 67 | 58 |
| Open Issues | 87 | 33 |
| Main Language | Python | JavaScript |
| License | Apache-2.0 | AGPL-3.0 |
| Last Push | Oct 7, 2026 | Oct 13, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
⭐ Embed Verified Badges in README
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osprey Badge
[](https://githubrepo.cloud/repo/roostorg/osprey?utm_source=readme_badge)
mailflow Badge
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